Tài liệu Báo cáo khoa học: "Evaluating the Inferential Utility of Lexical-Semantic Resources" ppt

... Proceedings of the 12th Conference of the European Chapter of the ACL, pages 558–566, Athens, Greece, 30 March – 3 April 2009. c 2009 Association for Computational Linguistics Evaluating the Inferential ... supported by the Negev Consortium of the Israeli Ministry of Industry, Trade and Labor, the PASCAL-2 Network of Excellence of the Eu- ropean Community FP7-...

Ngày tải lên: 22/02/2014, 02:20

... by the need to balance depth of analysis against the size of the deriva- tion space. On the Susanne corpus, the geometric mean of the number of analyses for a sentence of length n is 1.31 n . The ... fifth of DepBank is held out to optimize the speed and accuracy of the three systems. They conclude from the results of these experiments that the cut-down XL...

Ngày tải lên: 20/02/2014, 12:20

... resonances without the concomitant appearance of other signals in other parts of the spectrum. This result could be a consequence of the paramagnetic properties of Fe(II), or it might arise from the presence of ... Fe 3+ Addition of Fe 2+ induced the displacement of several resonances in the [ 1 H, 15 N]-HSQC NMR spectrum of CyaY, but the most striking consequenc...

Ngày tải lên: 18/02/2014, 16:20

... [14]. The lack of characterization of the structural determinant of the substrate specificity of the AtdA enzyme has thus limited its development as a biocatalyst for the bioremediation of a wide ... reported which of the five genes control the substrate specificity of the AtdA enzyme. The objective of this study was to identify and probe the residues determin...

Ngày tải lên: 19/02/2014, 02:20

... words. Therefore, missing words can be used to prune the hypotheses that are also highly related to the missing words. Consider the hypotheses of latent vectors in ta- ble 1 for bank#n#1. Assume there ... WMF on the definitions corpus, the similarity of two senses s j and s k can be computed by the inner product of Q ·,j and Q ·,k . 2.3 A Nuanced Sense Similarity: wmfvec We c...

Ngày tải lên: 19/02/2014, 19:20

... spanned either the second quarter of the TC sequence GQLA…TAAM(103–198) or the C-ter- minal peptide LEPA…LVSW(316–427). Proteolytic fragments of TC and the synthetic peptides were used to further ... [14] despite the absence of S-S bonds and the low number of conserved residues in this part of the sequence. Only later did the large N-terminal unit become involved in...

Ngày tải lên: 20/02/2014, 01:20

... of these questions, we will propose a new hypothesis that describes an integrated vision of the catalytic mechanism of MPO and LPO. A brief survey of the absorption features of MPO, LPO and their ... oxidize them [19]. On the other hand, this fact does not represent proof of the presence of one or two oxidizing equivalents on the decay product of Cpd I. The EPR spe...

Ngày tải lên: 20/02/2014, 02:21

... best IM:Type full time IM:Title the godfather Other the, in, that Other the, in, that Other the, in, that Table 3: Label sets and their respective query segment examples for the intent class Movie, Job ... goal of this work is to identify the semantic labels of IMs, i.e., the attribute names they implicitly refer to. We use A c to denote the set of IM semantic labels for t...

Ngày tải lên: 20/02/2014, 04:20

... engine. The number of hits for positive seeds, negative seeds, positives seeds near the given word, and negative seeds near the given word are used to estimate the association of the given word to the ... polarity, hits w,pos is the number of hits returned by a com- mercial search engine when the search query is the given word and the disjunction of all positive se...

Ngày tải lên: 20/02/2014, 05:20

... syndrome [6]. All of these disease are linked together because of the deposition of an abnormal, protease-resistant isoform of the prion protein in brains of individuals with these diseases. This ... PrP. Production of deletion mutants of PrP On the basis of the results with antibodies, a series of PrP mutants were made to assess whether deletions of certain domain...

Ngày tải lên: 21/02/2014, 00:20